ReadDr1.c File Reference

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Functions
UINTN EFIAPI	AsmReadDr1 (VOID)

Detailed Description

AsmReadDr1 function

Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file ReadDr1.c.

Function Documentation

AsmReadDr1()

UINTN EFIAPI AsmReadDr1

(

VOID

)

Reads the current value of Debug Register 1 (DR1).

Reads and returns the current value of DR1. This function is only available on IA-32 and x64. This returns a 32-bit value on IA-32 and a 64-bit value on x64.

Returns

The value of Debug Register 1 (DR1).

Definition at line 21 of file ReadDr1.c.